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The impact of the Laval nozzle shape on thrust production, using the method of characteristics

Authors :
Andrei - Ionut PARASCHIV
Source :
INCAS Bulletin, Vol 16, Iss 1, Pp 77-88 (2024)
Publication Year :
2024
Publisher :
National Institute for Aerospace Research “Elie Carafoli” - INCAS, 2024.

Abstract

This investigation examines the influence of Laval nozzle geometry on thrust production using the method of characteristics. It explores various divergent section configurations, analyzing their impact on nozzle design and performance. Comparative analysis of software tools, study of supersonic flow phenomena, and application of the method of characteristics form the core of this research. Findings showcase strong agreement between computational tools, emphasizing the Mach number's role in divergent section shape variations and thrust force. Additionally, the study scrutinizes over-expansion and under-expansion phenomena, validated through computational simulations. Future research should be aimed at enhancing computational methodologies and investigating additional parameters affecting nozzle performance, promising advancements in rocket propulsion technology.

Details

Language :
English
ISSN :
20668201 and 22474528
Volume :
16
Issue :
1
Database :
Directory of Open Access Journals
Journal :
INCAS Bulletin
Publication Type :
Academic Journal
Accession number :
edsdoj.0c474a9e3a84a31a0d25ad006f8f999
Document Type :
article
Full Text :
https://doi.org/10.13111/2066-8201.2024.16.1.8